1. Mechanical Engineering Drawing MENG 204
Summer Semester 2015
By:
Dr. Ghassan Mousa

2. Important notes Instructors:
Dr. Ghassan Mousa or
Eng. Mamdouh Al-Gendy
Lecture 9:20 – 11 AM sun
Lab 9:20 – 11 AM Tus & Thr
Grading:
Attendance 5 %
Quizzes 10 %
Major Exams 40 %
Class Work 10 %
Final Exam 35 %

3. Drawing and communication

4. Engineering drawing
It’s a communication tool that is used to deliver ideas and information to the maker using:
Geometry
Diminutions
Tolerance
Material
Finishing

5. Geometry

6. Dimensions

7. Tolerance

8. SolidWorks benefits Easy to use and to modify drawings.
Allows determine material properties, mass, etc.
FEA, simulation and kinematics studies.
Files used in machining and 3D printing.
Animation.

9. Mechanical and metal trades handbook
Drawing paper
Mechanical and metal trades handbook

10. Mechanical and metal trades handbook
Lines
Solid line, thin: dimensions and extensions.
Solid line, thick: visible edges and outlines.
Dashed line, thin: hidden edges.
dot-dash line, thin: center lines, line of symmetry.
Mechanical and metal trades handbook

11. Mechanical and metal trades handbook
Dimension
Running dimension
spacing
Coordinate dimension
Mechanical and metal trades handbook

12. Views broken view Partial view Moving parts Simplified penetration
Mechanical and metal trades handbook

13. Mechanical and metal trades handbook
Sections
Hatching of sections
Mechanical and metal trades handbook

14. Mechanical and metal trades handbook
Hatching
Mechanical and metal trades handbook

15. Chamfering and threading
Mechanical and metal trades handbook

16. Mechanical and metal trades handbook
Threading dimensions
Mechanical and metal trades handbook

17. Mechanical and metal trades handbook
Surface finish
Mechanical and metal trades handbook

18. Mechanical and metal trades handbook
Surface finish (exp.)
Mechanical and metal trades handbook